Analysis Overview
SHA256
cf25db6c63cc07611931c4c4468c4e15af04130d4534caa53f59a43f863a02d1
Threat Level: Known bad
The file 636e799e0d2695f6d1b4fc1c32f18b77 was found to be: Known bad.
Malicious Activity Summary
Oski
Suspicious use of SetThreadContext
Program crash
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-12-22 04:25
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-22 04:25
Reported
2023-12-23 08:18
Platform
win7-20231215-en
Max time kernel
122s
Max time network
129s
Command Line
Signatures
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Processes
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\636e799e0d2695f6d1b4fc1c32f18b77.ps1
Network
Files
memory/1700-4-0x000000001B4D0000-0x000000001B7B2000-memory.dmp
memory/1700-5-0x00000000022E0000-0x00000000022E8000-memory.dmp
memory/1700-7-0x000007FEF5E00000-0x000007FEF679D000-memory.dmp
memory/1700-6-0x00000000025A4000-0x00000000025A7000-memory.dmp
memory/1700-9-0x00000000025A0000-0x0000000002620000-memory.dmp
memory/1700-8-0x000007FEF5E00000-0x000007FEF679D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-22 04:25
Reported
2023-12-23 08:18
Platform
win10v2004-20231215-en
Max time kernel
151s
Max time network
156s
Command Line
Signatures
Oski
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3520 set thread context of 4088 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\636e799e0d2695f6d1b4fc1c32f18b77.ps1
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
#cmd
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4088 -ip 4088
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 1108
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 153.141.79.40.in-addr.arpa | udp |
Files
memory/3520-0-0x00007FFD5C520000-0x00007FFD5CFE1000-memory.dmp
memory/3520-1-0x0000017CC5630000-0x0000017CC5640000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u5ssfgqm.hqo.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3520-11-0x0000017CC7800000-0x0000017CC7822000-memory.dmp
memory/3520-12-0x0000017CC5630000-0x0000017CC5640000-memory.dmp
memory/3520-13-0x0000017CC7B70000-0x0000017CC7B96000-memory.dmp
memory/3520-14-0x0000017CC7B70000-0x0000017CC7B90000-memory.dmp
memory/3520-15-0x0000017CC7B70000-0x0000017CC7B90000-memory.dmp
memory/3520-17-0x0000017CC7B70000-0x0000017CC7B90000-memory.dmp
memory/3520-19-0x0000017CC7B70000-0x0000017CC7B90000-memory.dmp
memory/3520-21-0x0000017CC7B70000-0x0000017CC7B90000-memory.dmp
memory/3520-23-0x0000017CC7B70000-0x0000017CC7B90000-memory.dmp
memory/3520-25-0x0000017CC7B70000-0x0000017CC7B90000-memory.dmp
memory/3520-27-0x0000017CC7B70000-0x0000017CC7B90000-memory.dmp
memory/3520-29-0x0000017CC7B70000-0x0000017CC7B90000-memory.dmp
memory/3520-31-0x0000017CC7B70000-0x0000017CC7B90000-memory.dmp
memory/3520-33-0x0000017CC7B70000-0x0000017CC7B90000-memory.dmp
memory/3520-35-0x0000017CC7B70000-0x0000017CC7B90000-memory.dmp
memory/3520-37-0x0000017CC7B70000-0x0000017CC7B90000-memory.dmp
memory/3520-51-0x0000017CC7B70000-0x0000017CC7B90000-memory.dmp
memory/3520-49-0x0000017CC7B70000-0x0000017CC7B90000-memory.dmp
memory/3520-53-0x0000017CC7B70000-0x0000017CC7B90000-memory.dmp
memory/3520-47-0x0000017CC7B70000-0x0000017CC7B90000-memory.dmp
memory/3520-45-0x0000017CC7B70000-0x0000017CC7B90000-memory.dmp
memory/3520-43-0x0000017CC7B70000-0x0000017CC7B90000-memory.dmp
memory/3520-41-0x0000017CC7B70000-0x0000017CC7B90000-memory.dmp
memory/3520-54-0x0000017CC7B90000-0x0000017CC7B91000-memory.dmp
memory/3520-39-0x0000017CC7B70000-0x0000017CC7B90000-memory.dmp
memory/4088-55-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4088-58-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4088-59-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3520-60-0x00007FFD5C520000-0x00007FFD5CFE1000-memory.dmp
memory/4088-61-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4088-64-0x0000000000400000-0x0000000000438000-memory.dmp